Analysis

  • user interaction
    yes
  • max time kernel
    154s
  • max time network
    220s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 21:40

General

  • Target
    Application.exe
  • Size 1001.1MB
  • Sample260802-1jet8ssdna
  • SHA256 3438eb498ae03d4a380eb445797ab5f78b521d598422f450ede8dbe9c471ec0a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • lumma

C2
  • https://p3ar11fter.sbs/api

  • https://3xp3cts1aim.sbs/api

  • https://owner-vacat10n.sbs/api

  • https://peepburry828.sbs/api

  • https://p10tgrace.sbs/api

  • https://befall-sm0ker.sbs/api

  • https://librari-night.sbs/api

  • https://processhol.sbs/api

  • https://milk-of-horned.cyou/api

Signatures

  • Family: Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Executes dropped EXE 1 IoCs
  • Discovers running processes 1 TTPs 2 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Application.exe
    "C:\Users\Admin\AppData\Local\Temp\Application.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4464
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy Attributes Attributes.cmd & Attributes.cmd
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Discovers running processes
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1396
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "wrsa opssvc"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1280
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Discovers running processes
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4700
      • C:\Windows\SysWOW64\findstr.exe
        findstr "AvastUI AVGUI bdservicehost nsWscSvc ekrn SophosHealth"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1068
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md 116069
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5592
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b ..\Sg + ..\Decisions + ..\Memories + ..\Lottery + ..\Propecia + ..\Hate + ..\Bondage j
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4148
      • C:\Users\Admin\AppData\Local\Temp\116069\Sweden.com
        Sweden.com j
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:5760
      • C:\Windows\SysWOW64\choice.exe
        choice /d y /t 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3068
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3428

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          j

          • Path C:\Users\Admin\AppData\Local\Temp\116069\j
          • Size 482KB
          • SHA256 540ceabb859236a91fbe543e1631da991e49c72587d4d8f35459789b49ecb19d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Attributes

          • Path C:\Users\Admin\AppData\Local\Temp\Attributes
          • Size 9KB
          • SHA256 87344646546a990a3efcf03e73cbfe86213900318c160b19c2a5c7f0faf9664a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Bondage

          • Path C:\Users\Admin\AppData\Local\Temp\Bondage
          • Size 4KB
          • SHA256 4b5ae15680efc8292ef66e46850b4b4504251504f894acc9acdb5fae9b24b98d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Decisions

          • Path C:\Users\Admin\AppData\Local\Temp\Decisions
          • Size 90KB
          • SHA256 f963e122315e0ce575434a490b07e40613d2ba03bea8dd1dad4ac524f1cee598
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Hate

          • Path C:\Users\Admin\AppData\Local\Temp\Hate
          • Size 77KB
          • SHA256 5e54888d70ab86b213e90719dbad2e76f3938f1f19a120538071e7d25486ac0a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Lottery

          • Path C:\Users\Admin\AppData\Local\Temp\Lottery
          • Size 77KB
          • SHA256 0930b5e50539fa1f4c2700951ca0a1740653dcb03967b2292e8f1963a8a50486
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Memories

          • Path C:\Users\Admin\AppData\Local\Temp\Memories
          • Size 88KB
          • SHA256 be9c6a2903e3d363bad607c89e8079ff0b884679d52b92c312e2d34918f66385
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Propecia

          • Path C:\Users\Admin\AppData\Local\Temp\Propecia
          • Size 60KB
          • SHA256 1ae8bbd106478ebd304d056d3a1cbfc8a6dffb34249cfdbafde1653317d326f8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Rise

          • Path C:\Users\Admin\AppData\Local\Temp\Rise
          • Size 925KB
          • SHA256 1300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Sg

          • Path C:\Users\Admin\AppData\Local\Temp\Sg
          • Size 86KB
          • SHA256 c7ad6c475b8eaaeb3a43d0b1a28f25bf51ad5cfc8ab99e2dfc8370ba06e68a58
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/5760-21-0x00000000003E0000-0x000000000043B000-memory.dmp

          memory/5760-22-0x00000000003E0000-0x000000000043B000-memory.dmp

          memory/5760-23-0x00000000003E0000-0x000000000043B000-memory.dmp

          memory/5760-25-0x00000000003E0000-0x000000000043B000-memory.dmp

          memory/5760-26-0x00000000003E0000-0x000000000043B000-memory.dmp

          memory/5760-24-0x00000000003E0000-0x000000000043B000-memory.dmp